CN219172590U

CN219172590U - Trolley frame reinforcing device

Info

Publication number: CN219172590U
Application number: CN202223575267.2U
Authority: CN
Inventors: 顾智化
Original assignee: Wuxi Litian Jiudao Metal Products Co ltd
Current assignee: Wuxi Litian Jiudao Metal Products Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-13
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of trolley frames, in particular to a trolley frame reinforcing device which comprises a first supporting pipe and a second supporting pipe, wherein a first arc-shaped piece is arranged on the outer side of a connecting position of the first supporting pipe and the second supporting pipe. According to the utility model, the first support tube and the second support tube are arranged, during adjustment, the fixed tube and the sleeve are respectively held by hands, then the fixed tube and the sleeve are respectively rotated reversely, so that the screw rod can rotate outwards along the inside of the sleeve, the fixed tube and the sleeve are controlled to be spread towards two sides, the second shaft head is pushed by the rotating rod during the movement of the fixed tube and the sleeve, the first support tube and the second support tube are driven by the second shaft frame to adjust the angle during the movement of the second shaft head, after the angle is adjusted properly, the first support tube is lifted on the lower surface of the bottom end of the support frame, the second support tube is attached to the outer side surface of the frame, which is close to one side of the support frame, and the support frame is supported by the cooperation between the first support tube and the second support tube and the sleeve.

Description

Trolley frame reinforcing device

Technical Field

The utility model relates to the technical field of trolley frames, in particular to a trolley frame reinforcing device.

Background

At present, along with the development of social economy, road conditions are greatly improved, and the electric vehicle is light and convenient, has no pollution, meets the environmental protection requirement and the like, is popular in the market, and is generally formed by sequentially connecting a front wall framework, a main vehicle frame and a rear wall framework, wherein a storage basket is arranged at the front end of the main vehicle frame, and a rear seat support frame is arranged at the rear end of the main vehicle frame.

The back saddle support frame that main frame rear end configured is the bearing structure who is used for installing back car cushion, and when the battery car rear seat manned or carry the thing to ride, the automobile body vibrations can drive back saddle support frame and vibrate simultaneously, and manned or carry the thing after, vibrations can influence the stable in structure of support frame, in the past for a long time, the support frame can take place the fracture with the frame junction, and the processingequipment fastness that the frame was taken certainly is poor, consequently need design a trolley frame reinforcing apparatus.

Disclosure of Invention

The utility model aims to provide a trolley frame reinforcing device which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a trolley frame reinforcing device, a trolley frame reinforcing device includes

The device comprises a first supporting pipe and a second supporting pipe, wherein the outer sides of the connecting parts of the first supporting pipe and the second supporting pipe are respectively provided with a first arc-shaped part, a first shaft bracket is fixedly arranged at the bottom end of the first arc-shaped part at the bottom end of the first supporting pipe, a first shaft head is fixedly arranged at one side, close to the first shaft bracket, of the first arc-shaped part at the outer side of the second supporting pipe, and the first shaft head is movably connected with the first shaft bracket;

the fixed cylinder is arranged on one side, close to the first shaft head, of the second supporting tube, the sleeve is arranged on one side, close to the first shaft head, of the first supporting tube, a screw rod is fixedly connected to one side, close to the sleeve, of the fixed cylinder, and threads are sleeved between the screw rod and the sleeve.

Preferably, the outer parts of one end of the fixed cylinder and the sleeve, which are far away from the screw rod, are respectively provided with a rotating rod through bearings, the outer parts of one end of the rotating rod, which is far away from the screw rod, are respectively fixedly provided with a second shaft head, the outer parts of one side, which is close to the second shaft heads, of the first supporting tube and the second supporting tube are respectively fixedly connected with a second arc-shaped piece, the outer sides of the two second arc-shaped pieces are respectively fixedly provided with a second shaft frame, and the second shaft frames are movably connected with the second shaft heads;

preferably, the middle parts of the first support tube and the second support tube are respectively provided with a plurality of positioning grooves in a penetrating way, the interiors of the positioning grooves are respectively connected with a threaded rod in a threaded way, and the exteriors of the threaded rods are respectively fixedly provided with a knob at one end;

preferably, the outer sides of the middle parts of the fixed cylinder and the sleeve are respectively provided with an anti-skid sleeve;

preferably, a sealing sleeve is arranged at one end of the sleeve, which is close to the fixed cylinder;

preferably, rubber pads are arranged at the inner walls of the top ends of the first support tube and the second support tube.

Compared with the prior art, the utility model has the beneficial effects that:

1. this trolley frame reinforcing apparatus, through setting up first host computer and second host computer, during the regulation, both hands are handheld fixed section of thick bamboo and sleeve respectively, then fixed section of thick bamboo and sleeve of reverse rotation respectively, the lead screw can outwards remove along telescopic inside rotation like this, and then control fixed section of thick bamboo and sleeve to both sides struts, fixed section of thick bamboo and sleeve promote the second spindle nose through the bull stick when removing, drive first host computer and second host computer angle regulation through the second spindle nose when removing, after the angle modulation is suitable, with first host computer lift the bottom lower surface at the support frame, laminating the outside surface that is close to support frame one side at the second host computer, support through cooperation between first host computer and second host computer and fixed section of thick bamboo and the sleeve, thereby support the support frame.

2. This trolley frame reinforcing apparatus through setting up the knob, holds the knob rotation, drives threaded rod threaded connection and fixes in the installation on support frame and frame when the knob is rotatory, can be fixed between first host and second host and frame and the support frame like this to reach the purpose of being convenient for fix.

Drawings

FIG. 1 is a schematic overall elevational view of the present utility model;

FIG. 2 is a schematic cross-sectional view of a sleeve according to the present utility model;

FIG. 3 is an enlarged schematic view of the utility model at A in FIG. 1;

fig. 4 is an enlarged schematic view of the present utility model at B in fig. 2.

In the figure: 1. a first host; 2. a second host; 3. a first arcuate member; 4. a first pedestal; 5. a first stub shaft; 6. a fixed cylinder; 7. a sleeve; 8. a screw rod; 9. a rotating rod; 10. a second shaft head; 11. a second arcuate member; 12. a second shaft frame; 13. a positioning groove; 14. a threaded rod; 15. a knob; 16. an anti-skid sleeve; 17. and (5) sealing the sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "top," "bottom," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the apparatus or elements in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-4, the present utility model provides a technical solution:

a trolley frame reinforcing device, which comprises

The first arc-shaped piece 3 at the bottom end of the first support tube 1 is fixedly provided with a first shaft bracket 4, one side, close to the first shaft bracket 4, of the first arc-shaped piece 3 at the outer side of the second support tube 2 is fixedly provided with a first shaft head 5, and the first shaft head 5 is movably connected with the first shaft bracket 4;

the fixed cylinder 6 and the sleeve 7 are arranged on one side of the second supporting tube 2 close to the first shaft head 5, the sleeve 7 is arranged on one side of the first supporting tube 1 close to the first shaft bracket 4, the screw rod 8 is fixedly connected to one side of the fixed cylinder 6 close to the sleeve 7, and threads are sleeved between the screw rod 8 and the sleeve 7;

through above-mentioned scheme, through setting up first host 1 and second host 2, during the regulation, both hands are handheld fixed cylinder 6 and sleeve 7 respectively, then fixed cylinder 6 and sleeve 7 are rotated in reverse direction respectively, lead screw 8 can outwards remove along the inside rotation of sleeve 7 like this, and then control fixed cylinder 6 and sleeve 7 to both sides and strut, promote second spindle nose 10 through bull stick 9 when fixed cylinder 6 and sleeve 7 remove, drive first host 1 and second host 2 angle regulation through second axle frame 12 when second spindle nose 10 remove, after the angle regulation is suitable, with first host 1 lift the bottom lower surface at the support frame, laminating the outside surface that is close to support frame one side at the frame with second host 2, support through cooperation between first host 1 and second host 2 and fixed cylinder 6 and sleeve 7, thereby support the support frame.

In this embodiment, preferably, the outer parts of one end of the fixed cylinder 6 and the sleeve 7 far away from the lead screw 8 are movably provided with a rotating rod 9 through bearings, one end of the rotating rod 9 at the two ends far away from the lead screw 8 is fixedly provided with a second shaft head 10, the outer parts of one sides of the first support tube 1 and the second support tube 2 near the second shaft head 10 are fixedly connected with second arc-shaped pieces 11, the outer sides of the two second arc-shaped pieces 11 are fixedly provided with a second shaft frame 12, and the second shaft frame 12 is movably connected with the second shaft head 10;

through the scheme, the second shaft head 10 and the second shaft frame 12 are arranged, and the second shaft head 10 and the second shaft frame 12 facilitate the rotation of the fixed cylinder 6 and the sleeve 7 to drive the first support tube 1 and the second support tube 2 to adjust the direction;

in this embodiment, preferably, the middle parts of the first supporting tube 1 and the second supporting tube 2 are respectively provided with a plurality of positioning grooves 13 in a penetrating way, the interiors of the positioning grooves 13 are respectively connected with a threaded rod 14 in a threaded way, and the external ends of the threaded rods 14 are respectively fixedly provided with a knob 15;

through the scheme, by arranging the knob 15, the knob 15 is held by hand to rotate, and the threaded rod 14 is driven to be in threaded connection with the support frame and the frame to be fixed in the installation process when the knob 15 rotates, so that the first support tube 1 and the second support tube 2 can be fixed between the frame and the support frame, and the aim of being convenient to fix is achieved;

in this embodiment, preferably, the outer sides of the middle parts of the fixed cylinder 6 and the sleeve 7 are both provided with an anti-slip sleeve 16;

through the scheme, the anti-skid sleeves 16 are arranged on the outer sides of the middle parts of the fixed cylinder 6 and the sleeve 7, and when the fixed cylinder 6 and the sleeve 7 are rotated, the anti-skid sleeves 16 are respectively held by two hands, so that the anti-skid aim can be achieved;

in this embodiment, preferably, the sleeve 7 is provided with a sealing sleeve 17 at one end close to the fixed cylinder 6;

according to the scheme, the sealing sleeve 17 is arranged at one end of the sleeve 7 close to the fixed cylinder 6, and the pipe orifice of the sleeve 7 can be sealed through the sealing sleeve 17, so that the aim of dust prevention is fulfilled;

in this embodiment, preferably, rubber pads are disposed on the top inner walls of the first supporting tube 1 and the second supporting tube 2;

through above-mentioned scheme, through setting up the rubber pad, this device installs the rubber pad in the inner wall department of first host 1 and second host 2, can play certain shock attenuation purpose through the rubber pad.

When the trolley frame reinforcing device is used, the angles of the first supporting tube 1 and the second supporting tube 2 are adjusted according to the angles of the supporting frames at the rear positions of the trolley frames, during adjustment, the fixed tube 6 and the sleeve 7 are respectively held by hands, then the fixed tube 6 and the sleeve 7 are respectively rotated reversely, the screw rod 8 can move outwards along the inner rotation of the sleeve 7, the fixed tube 6 and the sleeve 7 are controlled to be opened to two sides, the second shaft head 10 is pushed by the rotating rod 9 when the fixed tube 6 and the sleeve 7 move, the first supporting tube 1 and the second supporting tube 2 are driven to adjust the angles by the second shaft frame 12 when the second shaft head 10 moves, after the angle adjustment is proper, the first supporting tube 1 is lifted on the lower surface of the bottom end of the supporting frame, the second supporting tube 2 is attached to the outer side surface of the trolley frame, then the knob 15 is rotated, the threaded rod 14 is driven to be connected with the installation on the supporting frame and the trolley frames in a threaded manner when the knob 15 is rotated, and thus the first supporting tube 1 and the second supporting tube 2 are fixed with the trolley frames, and the supporting frames are supported by matching between the first supporting tube 1 and the second supporting tube 2 and the fixed tube 6 and the sleeve 7.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a trolley frame reinforcing apparatus which characterized in that: the trolley frame reinforcing device comprises

The novel support comprises a first support tube (1) and a second support tube (2), wherein a first arc-shaped piece (3) is arranged on the outer side of a joint of the first support tube (1) and the second support tube (2), a first shaft bracket (4) is fixedly arranged at the bottom end of the first arc-shaped piece (3) at the bottom end of the first support tube (1), a first shaft head (5) is fixedly arranged on one side, close to the first shaft bracket (4), of the first arc-shaped piece (3) on the outer side of the second support tube (2), and the first shaft head (5) is movably connected with the first shaft bracket (4);

the fixing cylinder (6) and the sleeve (7), the fixing cylinder (6) is arranged on one side, close to the first shaft head (5), of the second supporting tube (2), the sleeve (7) is arranged on one side, close to the first shaft frame (4), of the first supporting tube (1), a screw (8) is fixedly connected to one side, close to the sleeve (7), of the fixing cylinder (6), and threads are sleeved between the screw (8) and the sleeve (7).

2. A trolley frame reinforcing apparatus according to claim 1, wherein: the utility model discloses a fixed cylinder (6) and sleeve (7) keep away from the one end outside of lead screw (8) and all have bull stick (9) through bearing movable mounting, both ends the one end that lead screw (8) was kept away from to bull stick (9) all fixed mounting has second spindle nose (10), the outside one side outside that first host (1) and second host (2) are close to second spindle nose (10) all fixedly connected with second arc piece (11), two the outside of second arc piece (11) all fixed mounting has second spindle carrier (12), swing joint between second spindle carrier (12) and second spindle nose (10).

3. A trolley frame reinforcing apparatus according to claim 1, wherein: the middle parts of the first supporting tube (1) and the second supporting tube (2) are respectively provided with a plurality of positioning grooves (13) in a penetrating mode, the inner parts of the positioning grooves (13) are respectively connected with a threaded rod (14) in a threaded mode, and the outer ends of the threaded rods (14) are respectively fixedly provided with a knob (15).

4. A trolley frame reinforcing apparatus according to claim 1, wherein: the outer sides of the middle parts of the fixed cylinder (6) and the sleeve (7) are respectively provided with an anti-skid sleeve (16).

5. A trolley frame reinforcing apparatus according to claim 1, wherein: one end of the sleeve (7) close to the fixed cylinder (6) is provided with a sealing sleeve (17).

6. A trolley frame reinforcing apparatus according to claim 1, wherein: rubber pads are arranged on the inner walls of the top ends of the first supporting pipe (1) and the second supporting pipe (2).